Question

how do I solve to find the solution -14< or equal to 3x -7< or equal to -2

Answer 1

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

Answer 2

\[-14\le 3x-7 \le-2 \implies -7\le3x \le5 \implies -{7 \over3} \le x \le {5 \over 3}\]

Answer 3

AnwarA you are a fast typer XD

Answer 4

You can use interval notation and write \(x \in [ -\frac{7}{3}, \frac{5}{3}]\).

Answer 5

@behee: sorry for that :D

Answer 6

-14 </ 3x -7 </ -2 ; +7

-7 </ 3x </ 5 ; /3

-7/3 </ x </ 5/3 ; Anwar was right yay!!

Answer 7

thank you

Answer 8

can you explain why is it in fraction anwarA

Answer 9

Because I divide both sides by 3.

Answer 10

All sides*

Answer 11

thank you anwarA

Answer 12

You're welcome. It's just Anwar :D